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Integrating to solve kinematics problem, bad or good?
May 17, 2011
Replies
9
Views
4K
How Do Soundboards Amplify Sound Energy?
May 17, 2011
Replies
4
Views
11K
In a closed system does pressure vary with elevation?
May 17, 2011
Replies
13
Views
47K
Kinematics question - a bet I made with a friend
May 17, 2011
Replies
15
Views
2K
Please help in part of derivation in retarted potential formula.
May 17, 2011
Replies
6
Views
2K
Exploring the Relationship Between Speed and Diameter in Wheel Rotation
May 17, 2011
Replies
5
Views
28K
Maths of GPS: Understanding Wave Packet Group Velocity
May 16, 2011
Replies
9
Views
4K
Lagrangian Mechanics Question: How do we get the T and V terms?
May 15, 2011
Replies
4
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2K
Linear momentum conservation vs angular momentum conservation
May 15, 2011
Replies
2
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7K
Generating lift at supersonic speeds
May 15, 2011
Replies
4
Views
6K
Why is the Carnot Cycle so Important?
May 15, 2011
Replies
4
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2K
Terminal velocity of 20 lb bowling ball at 40,000 feet
May 14, 2011
Replies
7
Views
12K
Removing Water from Fixed Volume
May 14, 2011
Replies
1
Views
2K
Energy of water flowing down from a tank
May 14, 2011
Replies
1
Views
3K
Explaining the Unexpected: Water Bottle Collapse
May 14, 2011
Replies
4
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7K
This may sound stupid but I have always wanted to know what exactly
May 14, 2011
Replies
13
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3K
Potential energy of an object due to two other objects
May 14, 2011
Replies
23
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3K
Calculate Center of Pressure for Rocket - Andy
May 13, 2011
Replies
1
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4K
Eliminating or slowing down inertia with waves?
May 13, 2011
Replies
4
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2K
Water Hammer: Causes & Solutions
May 13, 2011
Replies
1
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3K
Speed of sound as the sqrt(elasticity/density) and why it must always be < C
May 13, 2011
Replies
2
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3K
Weight distribution, multiple points of contact
May 13, 2011
Replies
1
Views
7K
Potential energy of a system of conductors
May 13, 2011
Replies
2
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2K
Calculating Air Pressure for 10-Meter Liftoff with Air Pump
May 12, 2011
Replies
1
Views
2K
The acceleration of a moving pendulum
May 12, 2011
Replies
5
Views
9K
Position of a body moving by Newtons Univ. Law. of Grav., at a point in time
May 12, 2011
Replies
1
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2K
Work energy thm and conservation
May 12, 2011
Replies
5
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2K
Simp,e Harmonic Motion with Damping
May 12, 2011
Replies
4
Views
2K
Is Inhaling Hydrogen and Oxygen Safe for Your Health?
May 12, 2011
Replies
5
Views
7K
What does it mean for extra dimensions to be very small?
May 11, 2011
Replies
5
Views
4K
Deceleration etardation negative acceleration
May 11, 2011
Replies
22
Views
7K
Aerodynamic Drag: Turbulent Flow & Exchange of Momentum
May 10, 2011
Replies
5
Views
4K
Application of Newton's law of cooling to biophysics experiment
May 10, 2011
Replies
4
Views
3K
Average force and force/tension used
May 10, 2011
Replies
2
Views
2K
Conservation of Angular Momentum
May 10, 2011
Replies
2
Views
2K
Is it possible to find orbital velocity depending on time?
May 10, 2011
Replies
2
Views
2K
Formula for Projectile Motion?
May 10, 2011
Replies
5
Views
11K
Kinetic Energy of Rotating Water Molecule
May 9, 2011
Replies
2
Views
5K
Investigation into how sound proofing actually works
May 9, 2011
Replies
10
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12K
How does the concept of mass-energy equivalence relate to conservation laws?
May 9, 2011
Replies
8
Views
6K
Potential inside homogenous sphere
May 8, 2011
Replies
2
Views
4K
Why the speed increases,speed of time decreases?
May 8, 2011
Replies
2
Views
5K
Pressure and volume change problem
May 8, 2011
Replies
1
Views
2K
1 wire power transmission using coils.
May 8, 2011
Replies
13
Views
4K
Inertia: Mass Irrelevant in Determining Acceleration?
May 8, 2011
Replies
5
Views
8K
Uniform linear, circular and rotational motion
May 8, 2011
Replies
2
Views
4K
Bullwhip wave mechanics: What changes?
May 7, 2011
Replies
4
Views
3K
Calculating Euler Angles from Two Frames of Reference
May 7, 2011
Replies
2
Views
2K
Sorry if this is in the wrong place but im at work so i need to be
May 6, 2011
Replies
17
Views
3K
Perpetual Motion Debate: Proving its Reality?
May 6, 2011
Replies
28
Views
7K
What do accelerometers actually measure?
May 6, 2011
Replies
4
Views
15K
Is there a physical reason why conservation of momentum HAS to happen?
May 6, 2011
Replies
16
Views
4K
Understanding Brownian Motion: The Theory Behind Random Particle Movement
May 6, 2011
Replies
7
Views
3K
How High Can a Ground-Launched Projectile Reach?
May 6, 2011
2
Replies
38
Views
7K
Understanding Angular Momentum and Torque in Rotating Objects
May 6, 2011
Replies
1
Views
2K
Antimatter falling upwards because of gravity?
May 5, 2011
Replies
4
Views
2K
Derivative of Momentum: Why is dp/dt = F?
May 5, 2011
Replies
5
Views
7K
Calculating balloon neutral boyancy
May 5, 2011
Replies
1
Views
3K
Probability distribution for hard sphere elastic collisons
May 5, 2011
Replies
1
Views
2K
Conservation of Energy with an Ellipse
May 5, 2011
Replies
1
Views
2K
Energy density in 1D elastic wave
May 4, 2011
Replies
5
Views
4K
Uncovering the Truth: Why Does Water Become Vapor in Cold Air?
May 4, 2011
Replies
4
Views
2K
Conceptual Question on Rolling Objects
May 4, 2011
Replies
7
Views
4K
Calculating the Centripetal force of a trebuchet
May 3, 2011
Replies
5
Views
5K
What is the resulting force acting on water tank walls?
May 3, 2011
Replies
2
Views
10K
Centripetal Acceleration increases with greater radius?
May 3, 2011
Replies
1
Views
3K
Can a rotor ever come to a complete stop with a negative angular acceleration?
May 3, 2011
Replies
4
Views
4K
How friction affects rotational inertia of a hollow cylinder
May 3, 2011
Replies
1
Views
4K
Reaction moment in cantilever beam
May 3, 2011
Replies
1
Views
11K
What is the maximum possible specific impulse.
May 3, 2011
Replies
2
Views
6K
Gravitational force and tangential velocity of planets
May 2, 2011
Replies
2
Views
5K
Situation diagram and free body diagram
May 2, 2011
Replies
1
Views
7K
Can a Rotating Conducting Disk Generate a Magnetic Field?
May 2, 2011
Replies
14
Views
10K
Wave lengths affect the speed of photons?
May 2, 2011
Replies
5
Views
2K
What are the effects of oil on a ball rolling up a ramp?
May 2, 2011
Replies
4
Views
3K
How can this indicate rotation?
May 2, 2011
Replies
1
Views
1K
A beutifully simple interpretation of Vector Potential
May 2, 2011
Replies
9
Views
7K
De-Ionized Water: Duration, Storage, and Ionization Factors Explained"
May 2, 2011
Replies
7
Views
12K
Why Does Temperature Affect Drift Velocity in the Drift Velocity Formula?
May 2, 2011
Replies
1
Views
2K
Proving the moment of inertia of a thinwalled hollow sphere
May 1, 2011
Replies
4
Views
5K
Calculating the motion of a frisbee disc?
May 1, 2011
Replies
1
Views
2K
Initial speed of a football when average speed is known
May 1, 2011
Replies
6
Views
4K
Friction as a reduction of power
May 1, 2011
Replies
4
Views
2K
Inner working of a linear actuator
May 1, 2011
Replies
5
Views
4K
Velocity - Viscosity/density? WHAAA?
May 1, 2011
Replies
11
Views
22K
Saturation pressure of vapor in air
Apr 30, 2011
Replies
1
Views
3K
Which object has more inertia and why? The one that has more mass or
Apr 30, 2011
Replies
4
Views
5K
Human Weight, Work and Gravity
Apr 30, 2011
Replies
7
Views
3K
Does radial velocity affect centripetal force
Apr 30, 2011
Replies
16
Views
8K
How does gravitational anomalies affect a planet's rotation?
Apr 30, 2011
Replies
5
Views
2K
Speed of Sound Wave: Car Moving 50m/s
Apr 30, 2011
Replies
2
Views
2K
Is Newtonian Mechanics enough to explain KE transfer in collisions?
Apr 29, 2011
Replies
16
Views
4K
How much pressure is exerted on the hooves and ground when using jumping stilts?
Apr 29, 2011
Replies
4
Views
2K
Please help, derivation of a=v^2/r of the circular motion using calculus
Apr 29, 2011
Replies
6
Views
10K
Does Kinetic Energy Loss Equation Hold When Both Objects Are Moving?
Apr 29, 2011
Replies
4
Views
2K
Force & Tension: Does Length Matter?
Apr 29, 2011
Replies
2
Views
3K
Partial Pressure in beaker of water
Apr 28, 2011
Replies
14
Views
12K
Required torque to move a carousal
Apr 28, 2011
Replies
4
Views
2K
Negative pressure & Hydrostatic paradox
Apr 28, 2011
Replies
1
Views
4K
Pressure & Area: Understanding Cars' Behavior
Apr 28, 2011
Replies
1
Views
2K
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